Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678988 | Blower for gas premix burners | Wolfgang Amrhein | 1997-10-21 |
| 5652825 | Power supply for low-voltage DC motor | Benno Doemen | 1997-07-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678988 | Blower for gas premix burners | Wolfgang Amrhein | 1997-10-21 |
| 5652825 | Power supply for low-voltage DC motor | Benno Doemen | 1997-07-29 |